CVE-2026-9254
HighCVSS 8.7Exploitation Probability (EPSS)
High risk82th percentile - higher than 82% of all known CVEs
Summary
An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges. Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.
Risk Assessment
The risk includes complete router takeover, potentially enabling traffic interception, configuration modification, and further attacks within the network.
Recommendation
It is recommended to immediately update the router firmware to the latest version and restrict LAN access to trusted devices only.
Other vulnerabilities in TP-Link Archer
Original NVD description (English source)
An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges. Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.